linux-kernel - RE: [PATCH] net: fec_ptp: remove redundant initialization of variable val

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Date:   Mon, 24 Jan 2022 06:34:53 +0000
From:   Joakim Zhang <qiangqing.zhang@....com>
To:     Colin Ian King <colin.i.king@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
CC:     "kernel-janitors@...r.kernel.org" <kernel-janitors@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] net: fec_ptp: remove redundant initialization of variable
 val


> -----Original Message-----
> From: Colin Ian King <colin.i.king@...il.com>
> Sent: 2022年1月24日 2:50
> To: Joakim Zhang <qiangqing.zhang@....com>; David S . Miller
> <davem@...emloft.net>; Jakub Kicinski <kuba@...nel.org>;
> netdev@...r.kernel.org
> Cc: kernel-janitors@...r.kernel.org; linux-kernel@...r.kernel.org
> Subject: [PATCH] net: fec_ptp: remove redundant initialization of variable val
> 
> Variable val is being initialized with a value that is never read, it is being
> re-assigned later. The assignment is redundant and can be removed.
> 
> Signed-off-by: Colin Ian King <colin.i.king@...il.com>

Looks good for me, so

Reviewed-by: Joakim Zhang <qiangqing.zhang@....com>

Best Regards,
Joakim Zhang
> ---
>  drivers/net/ethernet/freescale/fec_ptp.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/freescale/fec_ptp.c
> b/drivers/net/ethernet/freescale/fec_ptp.c
> index af99017a5453..7d49c28215f3 100644
> --- a/drivers/net/ethernet/freescale/fec_ptp.c
> +++ b/drivers/net/ethernet/freescale/fec_ptp.c
> @@ -101,7 +101,6 @@ static int fec_ptp_enable_pps(struct
> fec_enet_private *fep, uint enable)
>  	u32 val, tempval;
>  	struct timespec64 ts;
>  	u64 ns;
> -	val = 0;
> 
>  	if (fep->pps_enable == enable)
>  		return 0;
> --
> 2.33.1